{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007324","487:4870007038","494:4940007077","487:4870007327","494:4940007501","487:4870011537","494:4940007815","487:4870010522","487:4870013420","466:4660010681","494:4940007185","487:4870007473","487:4870007760","487:4870011551","496:4960000662","487:4870007613","487:4870007039","487:4870007906","466:4660011016","487:4870007612","487:4870012300","490:4900004299","494:4940007058","472:4720004154","487:4870008053"],"twin_admin_codes":[487,487,494,487,494,487,494,487,487,466,494,487,487,487,496,487,487,487,466,487,487,490,494,472,487],"twin_sims":[0.25429552997789895,0.23421281388753648,0.2166014277555082,0.18117491520183535,0.1807275332763855,0.17720179556021043,0.16600871961224686,0.16575358572239346,0.1608222743633417,0.14700209071271544,0.1469321095260604,0.1429071848226819,0.13959703309497112,0.13750856173668533,0.13270759846658492,0.12974569319797824,0.1284080708264308,0.1256445919582964,0.11557514353941996,0.11527298364126526,0.11469818433992403,0.11387781782573239,0.10523402929760967,0.10412698595746894,0.10346459652090924],"twin_dists":[0.21492231839743345,0.22128456461309048,0.22716502115159065,0.24006007624770428,0.2402337314628107,0.24161305288438753,0.2461260290017808,0.24623141147193714,0.2482917207991077,0.2543225323790496,0.2543541112847593,0.2561893955531912,0.25772775355329824,0.25871239732171764,0.26101909892040603,0.2624736687532807,0.26313879024494996,0.2645296907238145,0.26980369730063936,0.26996730692606163,0.27027945399186587,0.2707270480947956,0.2756014078125064,0.2762478951766666,0.2766372789699297],"n_dims_used":43,"mean_confidence":0.9128492488417514},"coverage":{"mean_confidence":0.9128492488417514,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}